Studio Experiments

Date Duration Calculator

Calculate the time between two dates in days, weeks, months, years, and calendar terms.

Date Duration Calculator

Measure the exact distance between two dates

Use it for project timelines, billing windows, age ranges, trip planning, deadlines, and any “how long between these dates?” question.

This calculator runs entirely in your browser. No dates are saved or sent anywhere.

Dates

Choose a start and end date

Details

Readable breakdown

Day Count

The standard count excludes the end date unless the inclusive option is selected.

Weeks & Days

Whole weeks plus remaining days will appear here.

Calendar Difference

Calendar years, months, and days account for actual month lengths.

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